VOLUME XXIII 



NUMBER 4 





JULY, 1920 









1 BRYOLOGIST 



JOURNAL OF THE 



SULLIVANT MOSS SOCIETY 



Conducted and Published for the Society by 



O. E. JENNINGS, Ph.D.. Eaitor-in-Chi.f ^-f^'^"*""*"** 



SEP 28 192 



Associate Editors 



ABEL JOEL GROUT. Ph.D. ' nai Mu^ 



GEORGE N. BEST. M.D. JOHN M. HOLZINGER. M.S. 



ALEXANDER W. EVANS. Ph.D. LINCOLN W. RIDDLE. Ph.D. 



and the 



Advisory Board Officers of the Society 



CONTENTS 



Adventures in Mossland: Po!ytrichadelphus Lyalli Mitt. 



John W. Bailey 4Q 



Aplozia Pendletonii Pearson, n.sp. Wni. Hy. Pearson 50 



Grimmia (Guembelia) brevirostris, sp.nov. R. S. Williams 52 



The Mosses of the Lake George Flora [concVd] Stewart H. Burnham 54 



Two Publications on Tropical American Lichens. L. W. Riddle 60 



Noted on Current Bryological Literature 61 



Miscellaneous Notes 62 



Notice Regarding the Hepatic Exchange 62 



SuUivant Moss Society Notes 62 



Exchange Department 64 



Entered as second-class matter August 21st, 1913, at the Post Office at Pittsburgh, Pennsylvania, 

 under the Act of March 3, 1879." "Acceptance for mailing at special rate of postage 

 provided for in section 1103, Act of October 3. 1917, authorized August 8, 1918 " 

 Copyright, 1920, by Edward B. Chamberlain 



The May number of ThE BRYOLOGIST was published June 14. 1920 

 press of the intelligencer printing house. lancaster. pa. 



